Add new int types to TS definitions

Author: Shaptic

types/index.d.ts

@@ -12,7 +12,7 @@ export class Account {
   incrementSequenceNumber(): void;
 }
 
-export class Address {
+export class Address {@
   constructor(address: string);
   static fromString(address: string): Address;
   static account(buffer: Buffer): Address;
@@ -1136,6 +1136,8 @@ export function extractBaseAddress(address: string): string;
 
 export type IntLike = string | number | bigint;
 export type IntType =
+  | 'i32'
+  | 'u32'
   | 'i64'
   | 'u64'
   | 'i128'